如图,在六边形ABCDEF中,AB‖ED,AF‖CD,BC‖EF,AB=ED,AF=CD,BC=EF,又知对角线
如图,在六边形ABCDEF中,AB‖ED,AF‖CD,BC‖EF,AB=ED,AF=CD,BC=EF,又知对角线
如,六边形ABCDEF中,AB∥DE,BC∥EF,CD∥AF,对边之差BC-EF=ED-AB=AF-CD>0,求证;:六
在六边形abcdef中ab‖de bc‖ef cd‖af bc-ef = af-cd>0证明六边形abcdef各角相等
如图,在六边形ABCDEF中,AB//ED,AF//CD,BC//FE,AB=ED,AF=CD,BC=FE,FD⊥BD,
如图在六边形ABCDEF中,AF‖CD,AB‖DE,BC‖EF,且∠A=120,∠B=100
如图,在六边形ABCDEF中,AB=DE,CD=AF,BF=CE且AF//CD求证BC=EF
如图,六边形ABCDEF中,AB//DE,BC//EF,CD//AF,对边之差BC-EF=ED-AB=AF-CD>0,求
快a.如图1,六边形ABCDEF中,AB‖DE,AF‖CD,BC‖EF,AB=DE,BC=EF,FD⊥BD,FD=24c
六边形ABCDEF中,AB//DE,BC//EF,CD//AF,对边之差EF-BC=AB-DE=CD-AF>0,求证:该
在如图的六边形ABCDEF中,AF平行CD,BC平行ED,BC=ED,请你用一条直线,把六边形分成面积相等的两部分!
如图,在一个六边形ABCDEF中,AB‖DE,BC‖EF,CD‖AF,求∠A+∠C+∠E的度数
如图.在六边形ABCDEF中,AB平行DE,BC平行EF,AF平行CD,若∠B=80°,∠C=130°